update archive

app/controllers/admin/page_parts_controller.rb

@@ -28,7 +28,10 @@ class Admin::PagePartsController < ApplicationController
     @tag_objects = @r_tag.classify.constantize.all rescue nil
 	
 	@widget_path = @part.widget_path ? @part.widget_path : @module_app.widgets.keys[0]
-    @widget_style =  @module_app.widgets[@widget_path]
+	
+	if @module_app.widgets.any?{|b| b.class == Array}
+      @widget_style =  @module_app.widgets[@widget_path] if !@widget_path.blank? && !@module_app.widgets.blank?
+	end
 	
       case @module_app.key
         when 'announcement'
@@ -50,7 +53,7 @@ class Admin::PagePartsController < ApplicationController
   def update
     @part = PagePart.find(params[:id])
 	
-	params[:page_part][:widget_field] = params[:page_part][:widget_field].zip( params[:page_part][:widget_field_type] )	  
+	params[:page_part][:widget_field] = params[:page_part][:widget_field].zip( params[:page_part][:widget_field_type] ) if params[:page_part][:widget_field]	  
 	params[:page_part][:widget_field_type] = nil
 	  
     if @part.update_attributes(params[:page_part])

app/controllers/admin/pages_controller.rb

@@ -39,8 +39,11 @@ class Admin::PagesController < ApplicationController
       @module_app = @item.module_app
 	
 	  @frontend_path = @item.app_frontend_url ? @item.app_frontend_url : @module_app.widgets.keys[0]
-      @frontend_style =  @module_app.widgets[@frontend_path] if !@frontend_path.blank? && !@module_app.widgets.blank?
-	
+	  
+	  if @module_app.widgets.any?{|b| b.class == Array}
+        @frontend_style =  @module_app.widgets[@frontend_path] if !@frontend_path.blank? && !@module_app.widgets.blank?
+	  end
+	  
       case @item.module_app.key
         when 'announcement'
           @categories =  BulletinCategory.all
@@ -89,7 +92,7 @@ class Admin::PagesController < ApplicationController
 	    @item.page_contexts.build(:create_user_id => current_user.id, :update_user_id => current_user.id )
 	  end
 	
-	params[:page][:frontend_field] = params[:page][:frontend_field].zip( params[:page][:frontend_field_type] )	  
+	params[:page][:frontend_field] = params[:page][:frontend_field].zip( params[:page][:frontend_field_type] ) if params[:page][:frontend_field] 
 	params[:page][:frontend_field_type] = nil
 	
     if @item.update_attributes(params[:page])